bgr, bwr, bsr · 2015-06-22 · 162 koa speer electronics, inc. • 199 bolivar drive • bradford,...
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162 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 3/24/14
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2W3W5W7W10W15W20W30W40W
BGR, BWR, BSRrectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic corerectangular type metal oxide film resistors
features• High Power Resistors• Uses flame-retardant insulated ceramic case• Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass.
• Excellent in anti-pulse and in rush current
EU
TypeRated
AmbientTemperature
PowerRating BSR
BWR1B R2B R3B R5B R7B R10
1W
E=√P•R E=√P•R•10
+25°C
+70°C
OperatingTemperature
Range
-40°Cto
+155°C
±100 ±300
BGR,BWR BSR BGR,BWR BWR BSR BGRMax. Overload Voltage
(V)T.C.R. (x10-6/K)Max. Working Voltage
(V)
Rated voltage= √Power Rating × Resistance value or Max. working voltage, whichever is lower.Represents the space to designate product type via character G, W, or S.
±250B R15B R20BGR30BGR40
—250300350500700700750—
—5006007001000140014001500—
— — ——
BWR1 1W 1~56 0.22~75 0.1~75 — 1.3 — — — — — — — — — — — — —BWR2 2W 1~160 0.22~200 0.1~200 — 2.1 3.9 — — — — — — — — — — — —BWR3 3W 1~300 0.22~390 0.1~390 — 3.9 5.9 — — — — — — — — — — — —BWR5 5W 1~300 0.22~390 0.1~390 — 5.1 7.2 5.7 5.6 — — — — — — — — — —BWR7 7W 1~360 0.22~390 0.1~390 — 7.5 10.8 — — — — — — — — — — — —BWR10 10W 1~390 0.22~390 0.1~390 — 10.2 15.0 — — — — — — — — — — — —BWR15 15W 1~390 0.22~390 0.1~390 — 18.8 — — — — — — — — — — — — —BWR20 20W 1~390 0.22~390 0.1~390 — 23.3 — — — — — — — — — — — — —BGR5 5W — — 10~390 0.39~9.1 — — — — 6.1 7.6 6.6 7.6 — — — — — —BGR7 7W — — 10~390 0.39~9.1 — — — — 8.2 9.1 7.8 9.1 — — — — — —BGR10 10W — — 10~390 0.39~9.1 — — — — 11.0 12.4 10.4 11.4 9.9 — 13.6 — — —BGR15 15W — — 10~390 0.51~9.1 — — — — 18.8 — — 20.5 18.4 18.6 24.4 27.5 24.6 27.7BGR20 20W — — 10~390 0.51~9.1 — — — — 22.3 — — 24.0 21.9 22.1 27.9 31.0 28.1 31.3BGR30 30W — — 10~390 2.2~9.1 — — — — — — — — 59.3 — 73.9 73.5 — —BGR40 40W — — 10~390 2.2~9.1 — — — — — — — — 70.4 — 85.0 84.6 — —BSR2 2W — — 430~13k — 2.1 3.8 — — — — — — — — — — — —BSR3 3W — — 430~27k — 3.9 5.9 — — — — — — — — — — — —BSR5 5W — — 430~39k — 5.1 7.2 5.7 — 6.1 7.6 6.6 7.6 — — — — — —BSR7 7W — — 430~56k — 7.4 10.8 — — 8.2 9.1 7.8 9.1 — — — — — —BSR10 10W — — 430~75k — 10.2 15.0 — — 11.0 12.4 10.4 11.4 10.9 — 13.7 — — —BSR15 15W — — 430~56k — 18.8 — — — 18.5 — — 20.5 18.4 — 24.4 27.5 — —BSR20 20W — — 430~56k — 23.3 — — — 22.0 — — 24.0 21.9 — 27.9 31.0 — —
TypeStyle & Weight (g/1 piece)Power
Rating F±1% G±2% J±5% K±10% S
Resistance Range (Ω) E24
N E P X Y YS Z H Q HA HB QA QB
—
applications and ratings
—
BGR, BWR, BSRrectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic corerectangular type metal oxide film resistors
dimensions and construction
H
WL
1.5Max. 1.5Max.
ød
P P
S Style
DW
ø 0.8±0.1
4.5±
12H
P
DW
4.5±
12H
1MAX. P
N Style E Style
Blank: S style2
N: N styleE: E styleP: P style
ordering information
F: 4 digitsG,J,K: 3 digits
See tableBGR: Wirewound (glass core)BWR: Wirewound (ceramic core)
BSR: Metal oxide film C: SnCu
T: Sn
F: ±1%G:±2%J: ±5%K: ±10%
BWR 3 C
Type Power Rating
Nominal Resistance ToleranceTermination1
Material Style
New Part #N 100 J
1 Lead-Free plated terminal symbols. C (SnCu) N, E, S and P styles T (Sn) X, Y, YS, Z, H and Q styles
2 No indication on style means S style.
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163KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/11/15
X: X styleY: Y style
YS: YS styleZ: Z styleH: H styleQ: Q styleHA: HA styleHB: HB styleQA: QA styleQB: QB style
LBWR1 13.0±1.0 5.5±1.0 5.5±1.0
35.0±3.0
6.3±1.0
8.0±1.0
6.3±1.018.0±1.5BWR2, BSR2BWR3, BSR3
BWR10, BSR10
Type W H PDimensions millimeters
22.0±1.5BWR5, BSR59.5±1.0BWR7, BSR7
30.0±3.0
35.0±1.5
48.0±1.5
8.0±1.0
9.5±1.0 0.8±0.1
D0.6±0.1
12.5±1.2BWR15, BSR15 12.5±1.2
12.5±1.5BWR20, BSR20 63.5±1.5 12.5±1.5
WBWR2N, BSR2N 11.0±1.0 7.0±1.0 20.5±1.5
7.5 +2-1
25.0±1.5
25.5±1.5
23.5±1.5
8.0±1.012.0±1.0BWR3N, BSR3NBWR5N, BSR5N
BWR5E, BSR5E
Type D H PDimensions millimeters
38.5±1.513.0±1.0BWR7N, BSR7N
35.0±1.5BWR10N, BSR10N
5.0 +2-1
5.0 +2-1
16.0±1.0
9.5±1.0
9.0±1.0
12.0±1.0
9.5±1.0
164 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/11/15
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H3
3.2
R0.65
W
W1
HH
1
H2
t
(P)
L
L1 L2 1±0.5
BGR, BWR, BSRrectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic corerectangular type metal oxide film resistors
dimensions and construction (continued)
L
1±0.5
øh1
H
W
W1
t
(P)
L1 L2
H1
H2
H Style Q Style
Parenthesized dimensions are for reference.
L W
H
P
7.3±0.3
4.5±0.5
22±
t 0.5
2 1
L W
H
P
10±0.3
5±0.5
30±
t 0.5
1±0.5
2 1
(P)
H1 H1
15±3
1±0.5
ø1±0.1(5P,10P: ø0.8)
W
H
P Style
Parenthesized dimensions are for reference.Please refrain from using these parts as a board-insertion type.* Soldering only does not allow enough joint strength. Additional fixation is recommended.
Z Style (5W, 10W) (15W, 20W)
LBWR5P 23.0±1.5 9.5±1.5 9.5±1.5
Type W H H1
Dimensions millimeters
––
(P)20
BGR5Z, BSR5Z 27.0±1.5 15.0 +6-2
47.5 +4-0
22.5 +6-29.5±1.0
35.0 +6-2
35.0±1.5BGR7Z, BSR7ZBGR10Z, BSR10Z
Type L W PDimensions millimeters
32.5 +4-0BGR15Z, BSR15Z12.5±1.0
9.5±1.0
H
12.5±1.0BGR20Z, BSR20Z
48.0±1.5
63.5±1.5
LBGR10H, BSR10H 4.5
7.025.0±1.0
48.0±1.5BGR15H, BSR15HBGR20H, BSR20H
Type L1 L1 WDimensions millimeters
63.5±2.0
BGR30H10.0
9.5±1.0
75.0±2.540.0±1.2
612.5±1.2
7.519.0±1.5
W1
5
H9.5±1.0 6.0 +2-0
7.5 +2-012.5±1.5
H1 H2 H3
––
19.0±1.5 10.0 +2-0
32.5
47.5
56
(P)35
t0.4
2.5
0.5 3.0
øh1
2.0
7.0
90.0±2.5BGR40HBGR15Q 48.0±1.5
BGR20Q 63.5±2.025.0±1.0 4.7512.5±1.2 12.5±1.5 12.0 +2-0
16.5 +2-1
21.0 +2-1
30.0 +2.5-1.5
25.0 +2-1
71
32.5
47.56.35 ––
3.51±0.2
1.5±0.4
0.5
0.85±0.1
5.01.5±0.22±0.4
1.5
0.5
1.1±0.1
W
t 0.4
0.7
5±0.3
1.6±0.1
10±
12H
4.5±
0.5
1.4±0.1
P
L
P
0.5
W
10±0.5
3±0.2
15±1.5
1±0.5
H7±0.5
2.7±0.2
1.0
X Style (5W, 10W) (15W, 20W)
0.5
7
0.85±0.1
1.6±0.2
2
4.5±0.5
1.4±0.2
P
0.75
L W
0
7.5±0.3
0
25±
12H
P
L
P
W
10±
1.6±0.2
1.4±0.2 4.5±0.5
7.3±0.5
0.5
0.85±0.1
H12
0.75
Y Style YS Style
BGR5X, BSR5X, BGR5Y, BSR5Y, BGR5YS, BSR5YS 27.0±1.5 15.0±1.5
47.5±1.5
22.5±1.59.5±1.0
35.0±1.5
35.0±1.5BGR7X, BSR7X, BGR7Y, BSR7Y, BGR7YS, BSR7YSBGR10X, BSR10X, BGR10Y, BSR10Y, BGR10YS, BSR10YS
Type L W, H PDimensions millimeters
32.5±1.5BGR15X, BSR15X12.5±1.0BGR20X, BSR20X
48.0±1.5
63.5±1.5
BGR, BWR, BSRrectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic corerectangular type metal oxide film resistors
dimensions and construction (continued)
Derating CurveN Style
0
10w7w5w
3w2w
50
100
150
200
50 100Power Rating (%)
MeasuringPoint
Tem
pera
ture
Ris
e (C
°)E Style
0
A
A
B
B
50
100
150
200
50 100Power Rating (%)
MeasuringPoint
Tem
per
atu
re R
ise
(C°)
X Style
20w15w
0
10w
5w7w
50
100
150
200
50 100Power Rating (%)
MeasuringPoint
Tem
pera
ture
Ris
e (C
°)
Y Style
0
10w7w5w
50
100
150
200
50 100Power Rating (%)
MeasuringPoint
Tem
per
atu
re R
ise
(C°)
YS Style
0
10w7w5w50
100
150
200
50 100Power Rating (%)
MeasuringPoint
Tem
per
atu
re R
ise
(C°)
Z Style
0
10w15w20w
7w5w
50
100
150
200
50 100Power Rating (%)
MeasuringPoint
Tem
per
atu
re R
ise
(C°)
H Style
0
15w20w30w
40w
10w200
100
300
50 100Power Rating (%)
MeasuringPoint
Tem
per
atu
re R
ise
(C°)
S Style
0
10w15w20w
5w
7w
3w
2w
50
100
150
200
250
50 100Power Rating (%)
MeasuringPoint
Tem
per
atu
re R
ise
(C°)
0
10w15w20w
5w7w
3w2w
50
100
150
200
50 100Power Rating (%)
MeasuringPoint
Tem
per
atu
re R
ise
(C°)
20
20
40
60
80
100
25 70 2751550
0-20-40 40 60 80 100 120 140 160 180 200 220 240 260 280
% P
erce
nt ra
ted
powe
r
Ambient temperature (°C)
15W~40W
1W~10W
165KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/11/15
(P
2)
ø4.2(10W: ø4) (W2)
W3
P3
HA, QA Style HB, QB Style
Parenthesized dimensions are for reference.
(P2)
ø4.2(W2)
W3
P3
K
t1
K
t1
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BGR10HA, BSR10HA
8.0
0.6
3.0±0.3 2.8±0.3BGR15HA, BGR15HA, BGR15QABGR15HB, BSR15HB, BGR15QB
Type (P2) (W2)P3 W3 K t1
Dimensions millimeters
0.8BGR20HA, BSR20HA, BGR20QA
3.0±0.3 3.0±0.3
BGR20HB, BSR20HB, BGR20QB
10.0
12.0
18.0
6.0±1.0
8.0±1.0BGR30HA, BGR30HBBGR40HA, BGR40HB
xxx KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/11/15
re
sis
to
rs
BGR, BWR, BSRrectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic corerectangular type metal oxide film resistors
environmental applications
Resistance
T.C.R.
25°C
+25°C/-55°C and +25°C/+125°C
Within regulated tolerance —
—Within specified T.C.R.
Performance Characteristics
ParameterRequirement ∆ R ±%
Limit Typical Test Method
Resistance to Solder Heat 350°C ± 10°C for 3.5 seconds1%: BWR, BSR2%: BGR
0.8%: BWR1.7%: BGR0.9%: BSR
Moisture ResistancePower rating x 1/10, 40°C, 90 - 95% RH, 1000 hours,1.5 hr ON, 0.5 hr OFF cycle
3%: BWR, BGR5%: BSR
2.4%: BWR2.55%: BGR4.5%: BSR
Endurance @ 70°CRated voltage, 70°C, 1000 hours, 1.5 hours ON/0.5 hours OFF cycle
3%: BWR5%: BGR, BSR
2.4%: BWR4.25%: BGR4.5%: BSR